Oba-chan no Waki to Ashi to etc...

A young man finds himself increasingly drawn to his aunt's body, fixating on her armpits and legs. Living under the same roof, he struggles with these taboo desires that blur the line between familial affection and forbidden lust. As his obsession grows, he must confront the consequences of his hidden feelings.

When his aunt inadvertently notices his lingering gazes, the tension between them escalates. Their quiet domestic life becomes a stage for unspoken temptations, pushing both toward a boundary that cannot be uncrossed.