Yotsuha Kominato, a Kiss-Love Story with a Home Tutor who Teases me with Sweet Kisses, a Bad Student.

小湊よつ葉 不良生徒の俺を甘いキスで翻弄してくる家庭教師のよつ葉先生との接吻ラブストーリー

The protagonist is supposed to be preparing for his university exams, but he feels very uninterested about it. His Mom finds him a home tutor. But that had little effect on him, on the contrary, he infects the tutor with his life views… even beginning a spontaneous affair.