Ding Dong
Tezuka open the door but no one was there expect a baby wrap in a blanket crying Tezuka carry in he ask ''who will leave a baby here?'' the baby was already crying Tezuka smiles he said ''shhh don't cry I will take care of you, you must be hungry I will give you a bottle''
Tezuka heat a bottle of milk and feed the baby he fond from the way she drinks the baby hasn't eaten yet, Tezuka sat on the arm chair said ''poor thing you must be really hungry it was cold for your parents to leave you like this you a beautiful baby girl'' Tezuka starts humming while watching her drink.
Once the bottle is empty the baby let out a big yawn and sleep Tezuka whispers ''sweet dreams...ah I know I will call you Yumi'' Tezuka went upstairs in his room and gently rock Yumi to sleep singing a lullaby his mom use to sing to him when he was a baby.
Noon...
Ayana shouts ''Kunimitsu!'' Yumi begin crying from the noise Tezuka whispers ''sshhh don't cry Yumi hush is ok'' Yumi won't stop crying Tezuka doesn't know what to do and doesn't even know how to explain that he fond a 2 month baby on their door Tezuka was cluesless.
Ayana went upstair upon hearing the cry she was suprise that a baby was her son's room Tezuka said ''mom listen I can explain...'' Ayana carry Yumi and manage to calm her down she said ''no need son...shhh is ok little one I hope my son didn't scare you'' Tezuka was just thankful that Yumi stop crying at last.
Tezuka said ''mom I found her in our door I took her in and feed her if is possible I just hoping about adopting her'' Ayana said ''son someone might look for her'' Tezuka said ''but she was abandon who will look for her'' Ayana said ''we will talk about it tonight but she can stay till then''
Tezuka took Yumi from his mom he start to hold her little hands making her laugh, Ayana said ''but she seem to like you'' Tezuka said ''I always want a little sibling I been looking forward in becoming a big brother'' Yumi start to cry again Tezuka whispers ''don't cry Yumi is ok big brother is here shhh''
Ayana said ''Yumi...is beautiful Kunimitsu I love it'' Tezuka tries to calm her down which he successfully did Ayana said ''your a natural at nursing babies dear'' Tezuka said ''now I know how you feel in taking care of me when I was a baby'' Akaya said ''Kunimitsu I was happy doing that'' Tezuka was lucky Yumi won't know about that cause now his embarass.
That night...
Tezuka gently put Yumi in his bed he whispers ''stay here for a while Yumi I will just convince mom to keep you I will be back I promise'' Tezuka rushes downstairs his parents were waiting for him Kuniharu said ''your late son'' Tezuka said ''sorry I just put Yumi to sleep''
Ayana said ''about Yumi, Kunimitsu we don't know about keeping her'' Kuniharu said ''we know your a responsible young man and were willing to let you be an older brother'' Tezuka said ''she abandon we can't just send her away again for all we know her parents can be gone already''
Kuniharu said ''I won't argue with that theory son but still is a huge responsibilty to take care of a baby'' Tezuka said ''you and mom manage to handle it I'm sure I can handle the same thing'' Ayana just laugh she said ''oh son well we trust you, we can keep her''
Tezuka hug both his parents he said ''thanks mom, dad I promise I won't tell you both down oh and if you excuse me I better go back before starts crying again'' Ayana said ''sure dear I think I have your old crib I will go find it'' Tezuka hurry upstairs and check on Yumi.
Tezuka saw Yumi sleeping he gently carry her in his arms he whispers ''Yumi mom and dad said you can stay I'm your big brother now welcome to the family I'm so happy that you made me your big brother sis'' Ayana went inside with a crib she said ''I found her a crib dear'' she set next to Tezuka's bed.
Tezuka lay down Yumi inside watching her sleep he said ''she look so cute when she sleeping'' Ayana said ''all babies are son you were also that cute when you were still a baby'' Tezuka couldn't take his eyes off Yumi for a minute he whispers ''sweet dreams Yumi I love you''
Ayana said ''I believe in you Kunimitsu be a good brother to Yumi'' Tezuka said ''ah...I will is a promise''