p.3
2016y 7m
the woman is キョウコ/医師。カヨの美母 = Kyoko / Doctor. Kayo's mother
the man is タカシ/医師。トモキの美父 = Takashi / Doctor. Tomoki's father
p.4
2019y 7m, 3 years later
mole under left eye girl is カヨ Kayo 3rd year high school likes younger guy. Shotacon?
clean face light hair girl is マリ Mari 3rd year high school not interested in men. Men hater?
short dark hair girl is ユイ Yui 3rd year high school not interested in real guys. 2D lover!
p.10
Kayo's mother marriage 3 years. Her step-bro is Tomoki.
p.11
Tomoki is middle O 3rd year... lol

p.44 bocono carrier lol
Kayo reported to her friend about her non pen act with Tomoki in the bath.
Mari want to meet next day to hear more detail and meet Tomoki again.
Yui also want to hear more.

If this keep up Tomoki may have a harem.

This started different from other story, usually the parent would just shows to introduce the kids, but here we saw step-mother naked first and her detail is even better than her daughter... High chance step-son gonna fucks step-mother in future chapter.

Base +8, scf123 +12, Tomato-san +6

https://www.melonbooks.co.jp/detail/detail.php?product_id=1789095
https://www.pixiv.net/en/artworks/95776801
https://twitter.com/alaca_rte_w

Base +25