By Eggy Scanlations:

Even though you’re a playboy, kissing so clumsily breaks the rules!

Uncommitted playboy teacher Kurosawa doesn’t refuse anyone who comes to him. His serious student Mamoru hates playboys and is appalled by his teacher’s behavior. After accidentally witnessing Kurosawa and his girlfriend fighting, Mamoru instinctively scolds him. But Kurosawa suddenly says “I like guys like you,” and gently hugs him. Playboy teacher x earnest student love!

In the other stories, the love between an adult and high school student: “Meeting at the sea.”