It is never okay to drug another person.
Laura and Samantha are enjoying wine at a restaurant and while they wait for their meal Samantha uses the restroom.
Laura wants Samantha to sleep with her.
Laura flirts heavily with Samantha and hints to going home together throughout dinner.
Laura puts a date rape drug in Samantha's drink while she is away from the table.
Samantha brings Laura to her apartment and the two have sex.
Samantha goes home with Laura and, due to her intoxication, she is unable to consent to the sex that occurs; she presses charges against Laura.