HSAM-001 - My little sister who wants to marry me, drugged and taken care of

Yui is a little sister who is obsessed with her brother and wants to marry him. After a romantic date, her brother spikes her drink with an aphrodisiac at their hotel. As she burns with fever, he can't hold back his urges anymore and they cross the line. Watch as he unleashes his pent-up desire, leaving her ecstatic after being filled by her beloved brother.