Help me fina a manga

Hi guys i nees your help, yestereay i was reading a manga but my pc suddenly turned off and i can't remember the title at all, all i remember is that it's a story about a male student who really love to read books but can't find time for it because he have twins younger brother at home (he doesnt hate it, but it makes him reading late at night), so when a sensei ask a favor to be frontdesk for library in his school he was happy only to find out that a student that famous to get into fight really often to be there too, long story short they got close and the delinquent student start to kiss him often but didnt say anything
I havent finished reading it yet but i can't seem to find it amywhere, please help me T.T