Ei (moca)

From [milk and co.](https://www.mangaupdates.com/groups.html?id=11592): Teenager Mei Ying is determined to get his feelings across after a chance reunion with the object of his long-held affections, Lin Haizhou. A troubled Haizhou, though, is just as determined to reject the younger man’s advances. After all, not only are they soon to be student and teacher, they’re brand new step-brothers, brought together by their parents’ sudden remarriage!