Tonari no Onee-san

Masahiko has resolved to preserve his virginity until he can reunite with his ideal woman, though his memory of her identity has faded. His resolve is increasingly tested as numerous women in his life pursue him. His boss, during her husband's absence, seeks a sexual encounter. A well-endowed childhood friend moves into his home. At college, he attracts the attention of both a professor and a persistent female student. Furthermore, his neighbor Asuka secretly entertains desires for him. Amid this escalating pressure, his ability to maintain his commitment remains uncertain.