The drugging probably wasn't Lruis Evans' doing.
Lruis Evans didn't force himself on her after she was drugged, so Summer Sutton felt he wasn't that despicable of a person.
Moreover, she had randomly taken a glass from the waiter's tray and got hit, Zoe Baxter and Iris Watson also drank, but neither showed any signs of being affected.
Clearly, only her glass of juice had a problem.
If someone planned to target her last night, they must know about her not drinking alcohol.
Gina Sutton was also present last night and even toasted her once, which Summer Sutton refused.
Besides Gina Sutton, Summer Sutton couldn't think of anyone else who would do such a thing.
She actually already had a hunch, but she didn't tell Adrian Walyon about it.
Conflicts between women, she thought she'd handle it better herself.
"I don't know, let me investigate this matter; you're so busy at work, don't worry about this."
