```
1girl, 1boy, standing in stairwell, emergency exit, dim lighting, medium shot, tense atmosphere, possibility of discovery
```

```
17-year-old girl, long black hair, brown eyes wide with fear and arousal, flushed face, mouth slightly open in silent gasp, expression mixing shame, fear, and excitement
```

### 服装状态
```
JK uniform: navy blazer, white shirt, plaid skirt lifted up by boy's hand, white knee-high socks, black loafers, exposed lower body proving no underwear, shirt slightly unbuttoned showing cleavage
```


```
girl: pressed against wall, hands covering mouth to suppress sounds, one leg slightly lifted
boy: standing close, one hand lifting her skirt, other hand covering her mouth or touching her
position: intimate, hidden, urgent
```

### 表情细节
```
eyes wide with fear of discovery, cheeks deeply flushed, mouth covered by hand or boy's hand, eyebrows furrowed in concentration, tears of shame in corners of eyes, aroused expression despite fear
```


```
dim stairwell lighting, concrete walls, emergency exit sign, distant sound of students, danger of being discovered, urgent secret encounter