From [Shotachan Translations](https://www.mangaupdates.com/groups.html?id=6163): Sensei and Ayaki spend some time together during Christmas.
Sensei was asked by Ayaki's parents to watch over him while they are away. It isn't the first time he has visited Ayaki's home, but it's his first time since they started seeing each other. What will happen when the two lovers have the whole house for themselves?
From Little White Butterflies: What happens when a teacher falls in love with a student and the student falls in love with the teacher?
From Shotachan Translations: Ayaki plays around with his Sensei’s glasses… and Sensei himself.
From Shotachan Translations: Ayaki visits his Sensei for some summer study and gets a little too hot.
From Shotachan Translations: [...] the story of when Ayaki first meets his Sensei.