n3p0's manga / #Student x Student(71)

ch1-2 : rivals at school, guy gets hit in the head and wakes up in a parallel world where he’s having sex wihh th his rival, they’re a couple in that world, he explains everything and the rival says he’ll just have to make him fall for him again since he’s sure the other him feels the same way, he wakes back up in his world and finds out his rival does love him, they get together