No one understood why Issei couldn't confess to Rias. Rias couldn't take it and left Issei there. Everyone in the clubroom rebuked Issei and told him off, despite his genuine confusion on the matter. What happens, when they don't realise their folly in time? What happens, when Issei decides: no more. What happens, when Issei can't confess to Rias? 'Will you die for me' Angel Issei.