Chapter 4.2
Based on the boys love game "The Psychology of Love", Yuuto gets his first male lover, Ryuuji. However, he wonders if the relationship is strong and whether or not he's being toyed with.
Chapter 4
Quiet, sweet story of an emotionally shuttered university sempai and his conversationally clumsy junior. Sharing the same last name and a love for classical music brings them together a little. But will this be enough to bridge the gap between the sempai's secret sorrow and the junior's awkward naivete?