Ichika is a beautiful cat-eared schoolgirl who secretly works part-time as a delivery girl. Ichika is completely unaware of her brother's worries and is providing a "rental little sister prostitution" service today! A nerdy NEET (virgin), a Ichika supervisor with a muscular dick, a senior citizen over 75 years old, and more... "rental little sister" loli slut Ichika struggles to serve her "brother (customer)" who has a peculiar sexual fetish! This is the second installment of the series in which a little sister makes her beloved brother fall head over heels in love with her!