Parasyte The Grey episode 6 Explained - Does Su-in and Heidi Win? and Who is Shinichi in Parasyte?

What Happens to Su-in and Heidi? In the closing moments of Parasyte: The Grey Episode 6, we witness the Pastor taking over his body after cutting off his head. At that point, Su-in appears and permits Heidi to take control of her body to combat the parasites Won-Seok encountered. Won-Seok, who worked with Team Grey, gained the most covert support from these monstrous creatures despite being a human.
After a while, Choi Jun-Kyung appears and points her shotgun at Su-in without realizing that a parasite is watching her from the shadows. When Heidi in Su-in's body notices the beast, she Luckily, Choi recognizes that Won-Seok is a parasite and that he wants her to kill Su-in before firing a shot toward her. Choi ultimately chooses to shoot Won-Seok rather than Su-in. Heidi tells Choi how her human host has taught her to trust people even though not everyone she loves and trusts is deserving before returning the body's power to Su-in. Furthermore, the parasite guarantees that humans will not be harmed by it. chooses to cut its head off in order to save Team Grey's captain.