He Promised He'll Just Dry Hump Her Panties But He Couldn't Control Himself And Ended Up Having Intercrural Sex! And Accidentally Slid His Dick In Her Pussy! The Tsundere Senior Even Got Creampied

The popular older girls at school. Usually they're relatively sweet to me, so one day I worked up the courage to try asking them to let me fool around with them for practice. They reluctantly said OK, but I never expected this would happen! More than fooling around! ...But less than sex? "You have to keep this a secret from everyone at school..."