A hot boy mermaid named Wakasa has taken over the bath of a teenage boy named Tatsumi! This cute but selfish freeloader is a perfect match for the cool but tender and caring Tatsumi. Let's see how they get by together!
EPISODE 1
The Special Circumstances of My Bathtub
High school student Tatsumi lives alone. One day he spots a person while walking by a river. He approaches the figure and discovers a beautiful man collapsed on the ground.
EPISODE 2
The Severe Circumstances of My Household Budget
Wakasa begins living in Tatsumi's bathtub. Just having a merman live in his home is difficult enough, but another major problem arises: the living expenses including water for Wakasa!
EPISODE 3
The Circumstances of Wakasa's Friends: Takasu Edition
One weekend morning as Tatsumi heads to the bathroom with breakfast, he hears lively voices coming from inside.The puzzled Tatsumi opens the bathroom door and discovers a mysterious octopus? No, it's Wakasa's friend Takasu.
EPISODE 4
The Circumstances of Wakasa's Friends: Mikuni Edition
Tatsumi informs Wakasa and Takasu of a rumor about a ghost appearing in a nearby park. Behind Tatsumi, a mysterious white object appears... The white shadow tells a surprised Tatsumi, "Nice to meet you. My name is Mikuni."
EPISODE 5
The Halloween Circumstances of My Household
A witch, a vampire, and a mummy... From the darkness, Wakasa, Takasu, and Mikuni appear.When Tatsumi sees Wakasa dressed as a witch, he wonders why. When Mikuni declares, "Trick or Treat," he realizes it's Halloween, but he tells the trio he has no candy. The watchful trio pounces on Tatsumi with a tickle attack! What will happen to Tatsumi? Will Wakasa and his friends acquire any candy?
EPISODE 6
The Circumstances of My Bubbles
Wakasa reads his magazines as usual. He had become obsessed with the female fantasy of taking a bubble bath. When Tatsumi enters the bathroom, drags Wakasa out of the tub. Wakasa doesn't understand.
Tatsuhisa Suzuki
Tsuda Kenjirō
Yuuichirou Umehara
Ibuki Kido
Natsuki Hanae
Yoshihisa Kawahara
Nobunaga Shimazaki
Ayana yuniko
