parasite

Sasha or Alexander
doctor
years: 26
dressed in: blue jeans, a red T-shirt and a white jacket, black boots.
character: kind, caring.

years: 23
job: engineer
dressed in: dark green set of clothes in the form of: warm work pants and jacket, boots.
character: reliable and honest...

Appearance: A small, black lump that multiplies within the host and spreads with the host's help. It primarily alters perception and emotional states, disabling many of the host's cognitive functions and replacing them with its own. Specifically, it makes the host feel lonely and want to spend more time with others, or simply be close to someone and hug them.
penetration: through wounds or pores of the skin.
danger: low
Personality: Quite cheerful, but if he loses sight of a target, he'll immediately switch to another. He acts like a child and doesn't remember targets very well, choosing the first one that catches his owner's eye.