Mother Parasite, 1

Ryota Miki is a high school student who lives happily with his single mother. But Sanae, the mother, is always observing what mood her son is in, as if she is afraid of something. Meanwhile, at Kaoru's house, Ryota's classmate, anxiety has once again taken over Rika, the boy's overprotective mother. Ryota's eyes shine coldly, as if she is appraising them...